Blue Sapphire
Corundum (Al2O3 with trace Titanium and Iron)
Category
Browse mineral (synthetic paper and ink polymorph) specimens identified by the Rock Identifier community.
Blue Sapphire
Corundum (Al2O3 with trace Titanium and Iron)
Ruby
Corundum (Al2O3 with Chromium trace elements)
Opalite
Man-made opalescent glass (SiO2 + metal oxides)
Ruby
Corundum (Al2O3 with Chromium impurities)
Limestone
Calcium Carbonate (CaCO3)
White Marble
Calcite-rich Metasomatized Carbonate (CaCO3)
Ruby (set in a gold pendant)
Ruby (Variety of Corundum, Al2O3)
Opalite
Man-made Synthetic Glass (Silicon Dioxide with metal additives)
Banded Black Onyx (Chalcedony)
Silicon Dioxide (SiO₂)
Staurolite (Fairy Stone)
Staurolite (Fe2+2Al9Si4O23(OH))
Blue Sapphire
Corundum (Al2O3)
Ruby
Corundum (Aluminium Oxide with Chromium impurities, Al2O3:Cr)
Ruby (Corundum)
Corundum (Aluminum Oxide) with chromium trace elements, Al2O3
Pink Sapphire
Corundum (Al2O3 with trace Chromium and Iron)
Smoky Quartz
Silicon Dioxide (SiO2) with aluminum impurities and natural radiation
Synthetic Wolf Plush (Non-mineral)
Canis lupus similis (Prop material: Polyester & Synthetic fibers)
Acrylic or Resin (Synthetic Imitation)
Polymethyl Methacrylate (PMMA) or Polyepoxide
Emerald
Beryl (Be3Al2(SiO3)6) with trace Chromium/Vanadium
Sulfur on Aragonite
Sulfur (S) and Aragonite (CaCO3)
Opal
Hydrated Amorphous Silica (SiO2·nH2O)
Hematite
Iron(III) oxide (Fe2O3)
Hematite
Iron(III) oxide (Fe2O3)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Smoky Quartz
Silicon Dioxide (SiO2)
Ruby
Corundum (Al2O3) with Chromium traces
Synthetic Blue Aura Quartz
Silicon Dioxide (SiO2) with Metallic Infusion
Rose Quartz
Silicon Dioxide (SiO2)
Diamond
Diamond (C)
Opal
Hydrated amorphous form of silica (SiO2·nH2O)
Jadeite and Mixed Gemstones (Ruby, Sapphire, Emerald)
Jadeite (NaAlSi2O6), Corundum (Al2O3), Beryl (Be3Al2(Si6O18))
Goldstone (with Tiger's Eye and Quartz)
Aventurine glass (Synthetic SiO2 with Cu inclusions)
Opalite (Man-made Glass)
Synthetic Silicon Dioxide Glass (SiO2 + metal oxides)
Man-made Glass (Tumbled/Shaped)
Amorphous Silicon Dioxide (SiO2) with metal oxide colorants
Blue Goldstone
Aventurine Glass (SiO2 with Co and metallic inclusions)
Diamond (or high-quality simulant like Cubic Zirconia)
Carbon (C) - Native Element
Green Glass (often marketed as 'Obsidian' or 'Green Quartz')
Amorphous Silica (SiO2) with copper or chromium additives
Hematite
Iron(III) oxide (Fe2O3)
Goldstone
Avventurina (Cu + SiO2 glass)
Goldstone
N/A (Synthetic Glass with Copper Inclusions)
Diamond
Native Carbon (C)
Lapis Lazuli
Lapis Lazuli (a rock composed primarily of Lazurite (Na,Ca)₈[(S,Cl,SO₄,OH)₂|(Al₆Si₆O₂₄)], with varying amounts of Calcite, Pyrite, and Sodalite.)
Man-made Polished Porcelain Tile (Artificial Geologic Lookalike)
Fused Silicate Ceramic with Alumina (Synthetic Kaolinite derivative)